DO

SLASH4

Sale price Price $89.00 Regular price $99.00 Unit price  per 

Shipping calculated at checkout.

To use Slash4, your vehicle must be equipped with an external audio input jack (AUX)

Slash4 - Advanced Hi-Res Bluetooth Receiver for Exceptional Car & Home Audio (aptX Adaptive, LDAC, aptX HD, AAC)

Experience the next level of audio excellence with Slash4, as it seamlessly enhances your car and home audio systems simultaneously through cutting-edge Hybrid Bluetooth technology.

Immerse yourself in pristine sound quality and elevate every moment, whether you're on the road or relaxing at home.



Slash4 is for all music lovers.
It is the best choice.

User-friendly design that is really simple to use without complications.

Premium Bluetooth Receiver for Vehicles with all three of the world's top 24Bit codecs delivering stunning, high-quality sound that has never been felt in a vehicle before.


With everyone who can share music in the car
Listen to music with Slash.
It will take you to a different world of music.

Optimized for usability and convenience in vehicles, Slash4's product design ensures a superior listening experience.

Immerse yourself in the world of high-quality music with the world's leading 24Bit high-quality sound Bluetooth chipset, Qualcomm 5125, applied in Slash4.

It flawlessly implements Bluetooth high-quality codecs such as aptX adaptive, aptX HD, and LDAC.

Upgrade your home audio system to the next level with Slash4 Optical Output!

Experience the ultimate hi-fi sound at home or in your workplace. Easily connect Slash4 to your amplifier or home audio system through its optical output, delivering a richer and more vibrant audio experience.


Professional DAC Amp for Wired Headphones

Immerse yourself in the world of the ES9219 DAC amp, delivering smooth, delicate, and occasionally powerful and exhilarating audio


In response to the support of audio enthusiasts worldwide, Slash proudly applies the three leading 24Bit high-quality sound Bluetooth codecs globally, establishing itself as a leader in the Bluetooth hi-fi receiver market.

By applying ESS' high-performance new quad DAC ES9219, it provides an excellent listening experience with the best audio quality.

join fellow music enthusiasts in sharing the joy of music within the confines of your vehicle.
Experience the transformative power of Slash as we guide you into a realm of unparalleled musical delight.
Our product design is optimized for usability and convenience in the automotive setting.






 

To achieve an advanced, high-quality sound experience, connect Slash4's optical output to the optical input of the vehicle's audio processor or DSP.

 

Experience the world of high-quality music with the globally recognized high-quality player.



Enjoy a dimensionally different high-quality audio world through Bluetooth with various audio players worldwide on your phone and smart devices








SLASH4 Features


Application of Isolated DC/DC Converter to Block Power Noise Source


In order to fundamentally block all irregular noise from the vehicle's power line from entering the Slash product, an optimized Isolated chip is applied to the Slash product to block all noise from the power line so that high-quality sound quality can be heard.

[Noise generated when stepping on the Excel in a vehicle, change the cable, or Noise filters can also resolve noise and other issues that are not resolved.]


Application of the World's Top3 24Bit High-Quality Sound Bluetooth Codecs

In response to audio enthusiasts worldwide, Slash4 proudly incorporates the three hottest high-quality codecs globally, establishing itself as a leader in the Bluetooth hi-fi receiver market.


High-Performance ESS Quad DAC ES9219

To elevate the reputation of ES9218, Slash4 applies the latest Quad DAC ES9219, offering the highest audio quality for an exceptional listening experience.



Optical Output

Connect Slash4's optical output to the optical input of the vehicle's audio processor or DSP to experience a one-step evolution of high-quality sound.


Low Dropout Regulator (LDO) for Ultra-Low Noise

Slash actively utilizes high-quality LDOs capable of eliminating ultra-low noise. This design prevents the complex noise generated by many components on the PCB board from affecting audio quality, allowing for the enjoyment of high-quality music.

 

Professional DAC Amp

Experience the world of the Professional DAC Amp from the fantastic DAC amp of ES9219, offering smooth, delicate, and at times powerful and exhilarating audio.

 

Automatic Engine Start Connection

Slash4 automatically connects to the last-used smartphone when the vehicle's engine starts. Play your desired music effortlessly.

Sweep audio signal

DO’S PREMIUM QUALITY AUDIO PHILOSOPHY

To make the best Bluetooth audio quality, DO. Co., Ltd. is adapting Slash customers actual experience for last 9 years and working with audio engineers who have more than 20 years of experience and many award-winning product designers. Slash series are made by collaboration of these masters in Korea, you can enjoy with confidence. Yes. it is 100% made in Korea.


 Product Components

Purpose of use

Vehicle Hi-Fi Bluetooth DAC Receiver (AUX and Optical Output)

Bluetooth Chipset

Qualcomm QCC 5125

Bluetooth Version     

5.1

Bluetooth Profile

A2DP,AVRCP

Bluetooth Codec

LDAC, aptX Adaptive, aptX HD, aptX LL, aptX, AAC, SBC

(Supports 3 types of 24-bit High-Resolution Audio codecs)

Operation Range

Up to 10meter

DAC 

Quad DAC ES9219

PCM Support

384Khz, 32Bit

SNR

130db

THD+N

-112db

Frequency

20 ~ 20,000Hz

OP Amp(LPF)

1692

Isolator

01

USB DAC X

Audio Output

3.5mm(1.0Vrms)

Headphone Output

3.5mm(1.0Vrms)

Optical Output

3.5mm (shared analog audio output jack)

Power Input

USB Type-A

LED Light by Codec

LDAC (White)

AptX Adaptive (Sky blue)

Aptx (Blue)

Aptx-HD (Green)

AAC (Violet)

SBC (Yellow Green)

Color

Blue Navy

Power Design for Audio Quality

Applied Isolated DC/DC Converter for Power Noise Blocking

Applied Ultra-Low Noise LDO

Product dimensions

72 x 13 x 22 mm (LxWxH)

Product weight

13g

Included in the package

SLASH BODY, Aux Cable(3.5mm), User's Manual, Optical Cable